287172320

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9397}}^1$

素因数の和:9603

約数の個数: 48

約数和(自身を含む): 682069248

約数和(自身を除く): 394896928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 9397, 15280, 18794, 30560, 37588, 46985, 75176, 93970, 150352, 187940, 300704, 375880, 751760, 1503520, 1794827, 3589654, 7179308, 8974135, 14358616, 17948270, 28717232, 35896540, 57434464, 71793080, 143586160, 287172320]

約数ペア:

[(1, 287172320), (2, 143586160), (4, 71793080), (5, 57434464), (8, 35896540), (10, 28717232), (16, 17948270), (20, 14358616), (32, 8974135), (40, 7179308), (80, 3589654), (160, 1794827), (191, 1503520), (382, 751760), (764, 375880), (955, 300704), (1528, 187940), (1910, 150352), (3056, 93970), (3820, 75176), (6112, 46985), (7640, 37588), (9397, 30560), (15280, 18794)]